Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.83918E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:28:41+0800
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    1 Object 1

    AOE ID 56877
    NORAD ID 56877
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59242
    NORAD ID 59242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6209 STARLINK-31423
    Time of Closest Approach 2026-10-30T10:37:14+0000
    Collision Probability (Pc) 2.83918E-4
    Conjunction Distance (km) 0.321 km
    Relative Speed (km/s) 5.12 km/s
    Conjunction Risk Parameters R (Radial): 0.241 | I (In-track): -0.199 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.84
    X Position (km) 3990.282 3990.282
    Position Y (km) -3523.511 -3523.792
    Position Z (km) 4318.773 4318.926
    Velocity X (km/s) 5.967 3.545
    Velocity Y (km/s) 4.318 6.455
    Velocity Z (km/s) -1.986 1.987

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6209 STARLINK-31423
    Semimajor Axis (a) 6861.227 km 6861.249 km
    Eccentricity (e) 0.000025 0.000122
    Inclination (i) 42.9979° 43.0009°
    RAAN 210.2915° 269.4721°
    Perigee Argument 141.7245° 271.0900°
    Mean Anomaly (M) 218.3624° 162.1423°
    Apogee 483.261 km 483.951 km
    Perigee 482.919 km 482.273 km
    Orbit Epoch 2026-10-28T11:03:10+0000 2026-10-28T10:00:02+0000

    STARLINK-6209 & STARLINK-31423 Collision Probability (Pc) Trend

    STARLINK-6209 & STARLINK-31423 Collision Probability (Pc) TrendNot Available

    STARLINK-6209 & STARLINK-31423 Miss Distance (Miss Distance) Trend

    STARLINK-6209 & STARLINK-31423 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31423Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6209Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31423Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6209

    No nearby objects data